Would it be possible for you to test the latest upstream kernel? Refer to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest v4.14 kernel[0].
If this bug is fixed in the mainline kernel, please add the following tag 'kernel-fixed-upstream'. If the mainline kernel does not fix this bug, please add the tag: 'kernel-bug-exists-upstream'. Once testing of the upstream kernel is complete, please mark this bug as "Confirmed". Thanks in advance. [0] http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.14 ** Changed in: linux (Ubuntu) Importance: Undecided => Medium ** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1732020 Title: system hangs when logging in to x / wayland Status in linux package in Ubuntu: Incomplete Bug description: I observe a hang in X / Wayland which can be fixed by adding the following line to my /etc/default/grub. I wonder if this bug can be fixed in a more generalized way. GRUB_CMDLINE_LINUX_DEFAULT="quiet splash acpi_osi=! acpi_osi=\"Windows 2009\"" ProblemType: Bug DistroRelease: Ubuntu 17.10 Package: linux-image-4.13.0-16-generic 4.13.0-16.19 ProcVersionSignature: Ubuntu 4.13.0-16.19-generic 4.13.4 Uname: Linux 4.13.0-16-generic x86_64 ApportVersion: 2.20.7-0ubuntu3.1 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: feurleda 2515 F.... pulseaudio CurrentDesktop: GNOME Date: Mon Nov 13 21:47:58 2017 HibernationDevice: RESUME=UUID=595e1742-29bf-4793-9869-a0949b29a493 InstallationDate: Installed on 2017-11-06 (7 days ago) InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Release amd64 (20160420.1) MachineType: Notebook P64_HJ,HK1 ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.13.0-16-generic.efi.signed root=UUID=7e37331f-f91c-42cc-8264-25e3d4d6fba4 ro quiet splash acpi_osi=! "acpi_osi=Windows 2009" vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-4.13.0-16-generic N/A linux-backports-modules-4.13.0-16-generic N/A linux-firmware 1.169 SourcePackage: linux UpgradeStatus: Upgraded to artful on 2017-11-06 (7 days ago) dmi.bios.date: 02/06/2017 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 1.05.05 dmi.board.asset.tag: Tag 12345 dmi.board.name: P64_HJ,HK1 dmi.board.vendor: Notebook dmi.board.version: Not Applicable dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: Notebook dmi.chassis.version: N/A dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr1.05.05:bd02/06/2017:svnNotebook:pnP64_HJ,HK1:pvrNotApplicable:rvnNotebook:rnP64_HJ,HK1:rvrNotApplicable:cvnNotebook:ct10:cvrN/A: dmi.product.family: Not Applicable dmi.product.name: P64_HJ,HK1 dmi.product.version: Not Applicable dmi.sys.vendor: Notebook To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1732020/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
